Apparently, English subtitles on Japanese DVDs are *always* like this:
http://users.livejournal.com/_phoon_/20913.html Enjoy! :)
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ETA: oh, in case you don't know what "all your base are belong to us" means, watch the Flash movies. I linked only google searches because the sites keep changing:
1) The original, made from a classic computer game:
All your Base2) My favorite, the Smurf version:
All your Smurf